133965Sjdp/* itbl-ops.h
2218822Sdim   Copyright 1997, 1999, 2000, 2003, 2006, 2007 Free Software Foundation, Inc.
333965Sjdp
433965Sjdp   This file is part of GAS, the GNU Assembler.
533965Sjdp
633965Sjdp   GAS is free software; you can redistribute it and/or modify
733965Sjdp   it under the terms of the GNU General Public License as published by
833965Sjdp   the Free Software Foundation; either version 2, or (at your option)
933965Sjdp   any later version.
1033965Sjdp
1133965Sjdp   GAS is distributed in the hope that it will be useful,
1233965Sjdp   but WITHOUT ANY WARRANTY; without even the implied warranty of
1333965Sjdp   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1433965Sjdp   GNU General Public License for more details.
1533965Sjdp
1633965Sjdp   You should have received a copy of the GNU General Public License
1733965Sjdp   along with GAS; see the file COPYING.  If not, write to the Free
18218822Sdim   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
19218822Sdim   02110-1301, USA.  */
2033965Sjdp
2133965Sjdp/* External functions, constants and defines for itbl support */
2233965Sjdp
2333965Sjdp#ifdef HAVE_ITBL_CPU
2433965Sjdp#include "itbl-cpu.h"
2533965Sjdp#endif
2633965Sjdp
2733965Sjdp/* Defaults for definitions required by generic code */
2833965Sjdp#ifndef ITBL_NUMBER_OF_PROCESSORS
2933965Sjdp#define ITBL_NUMBER_OF_PROCESSORS 1
3033965Sjdp#endif
3133965Sjdp
3233965Sjdp#ifndef ITBL_MAX_BITPOS
3333965Sjdp#define ITBL_MAX_BITPOS 31
3433965Sjdp#endif
3533965Sjdp
3633965Sjdp#ifndef ITBL_TYPE
3733965Sjdp#define ITBL_TYPE unsigned long
3833965Sjdp#endif
3933965Sjdp
4033965Sjdp#ifndef ITBL_IS_INSN
4133965Sjdp#define ITBL_IS_INSN(insn) 1
4233965Sjdp#endif
4333965Sjdp
4433965Sjdp#ifndef ITBL_DECODE_PNUM
4533965Sjdp#define ITBL_DECODE_PNUM(insn) 0
4633965Sjdp#endif
4733965Sjdp
4833965Sjdp#ifndef ITBL_ENCODE_PNUM
4933965Sjdp#define ITBL_ENCODE_PNUM(pnum) 0
5033965Sjdp#endif
5133965Sjdp
5233965Sjdptypedef ITBL_TYPE t_insn;
5333965Sjdp
5433965Sjdp/* types of entries */
5533965Sjdptypedef enum
5633965Sjdp  {
5733965Sjdp    e_insn,
5833965Sjdp    e_dreg,
5933965Sjdp    e_regtype0 = e_dreg,
6033965Sjdp    e_creg,
6133965Sjdp    e_greg,
6233965Sjdp    e_addr,
6333965Sjdp    e_nregtypes = e_greg + 1,
6433965Sjdp    e_immed,
6533965Sjdp    e_ntypes,
6633965Sjdp    e_invtype			/* invalid type */
6733965Sjdp  } e_type;
6833965Sjdp
6933965Sjdptypedef enum
7033965Sjdp  {
7133965Sjdp    e_p0,
72218822Sdim    e_nprocs = ITBL_NUMBER_OF_PROCESSORS,
7333965Sjdp    e_invproc			/* invalid processor */
7433965Sjdp  } e_processor;
7533965Sjdp
7677298Sobrien/* 0 means an instruction table was not specified.  */
7733965Sjdpextern int itbl_have_entries;
7833965Sjdp
7933965Sjdp/* These routines are visible to the main part of the assembler */
8033965Sjdp
81130561Sobrienint itbl_parse (char *insntbl);
82130561Sobrienvoid itbl_init (void);
83130561Sobrienchar *itbl_get_field (char **s);
84130561Sobrienunsigned long itbl_assemble (char *name, char *operands);
85130561Sobrienint itbl_disassemble (char *str, unsigned long insn);
86130561Sobrienint itbl_parse (char *tbl);	/* parses insn tbl */
87130561Sobrienint itbl_get_reg_val (char *name, unsigned long *pval);
88130561Sobrienint itbl_get_val (e_processor processor, e_type type, char *name,
89130561Sobrien		  unsigned long *pval);
90130561Sobrienchar *itbl_get_name (e_processor processor, e_type type, unsigned long val);
9133965Sjdp
9233965Sjdp/* These routines are called by the table parser used to build the
9377298Sobrien   dynamic list of new processor instructions and registers.  */
9433965Sjdp
95130561Sobrienstruct itbl_entry *itbl_add_reg (int yyproc, int yytype,
96130561Sobrien				 char *regname, int regnum);
97130561Sobrienstruct itbl_entry *itbl_add_insn (int yyproc, char *name,
98130561Sobrien	     unsigned long value, int sbit, int ebit, unsigned long flags);
99130561Sobrienstruct itbl_field *itbl_add_operand (struct itbl_entry * e, int yytype,
100130561Sobrien				  int sbit, int ebit, unsigned long flags);
101